To answer your questions based on the provided scientific article, I will focus on extracting relevant details about the pathway enrichment analysis from the Methods section and other parts of the text as necessary.

1. **What tool was used for pathway enrichment analysis?**  
   The specific tool used for pathway enrichment analysis is not described in the provided text.

2. **Was a tool version number provided?**  
   No version number for any tool used in the pathway enrichment analysis is mentioned.

3. **What gene set library was queried (e.g., GO, KEGG, Reactome or other)?**  
   The specific gene set library that was queried for the pathway enrichment analysis is not described in the provided text.

4. **Was a background gene list defined for pathway enrichment analysis?**  
   It is not mentioned whether a background gene list was defined for the pathway enrichment analysis.

5. **What statistical test was used for enrichment analysis?**  
   The statistical test used for the pathway enrichment analysis is not described in the provided text.

6. **Was false discovery rate correction used to control the number of false positives in the pathway enrichment analysis?**  
   There is no mention of whether false discovery rate correction was applied in the pathway enrichment analysis.

In summary, the article does not provide detailed information about the tools, libraries, methods, or statistical corrections used for the pathway enrichment analysis.